Home / 1,192,272.10-1,644,757.32-708,494.94

Finding the Fourth Proportional to 1,192,272.10, 1,644,757.32 and 708,494.94

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Solution

The fourth proportional to 1,192,272.10, 1,644,757.32 and 708,494.94 is: 977,379.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,272.10 : 1,644,757.32 = 708,494.94 : x
  2. Step 2: Convert to fraction form
    1,192,272.10/1,644,757.32 = 708,494.94/x
  3. Step 3: Cross multiply
    1,192,272.10x = 1,644,757.32 × 708,494.94
  4. Step 4: Simplify right side
    1,192,272.10x = 1,165,302,238,747.96
  5. Step 5: Solve for x
    x = 1,165,302,238,747.96/1,192,272.10
  6. Step 6: Final answer
    x = 977,379.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.